Kitchen appliance



FIG. 1 is a perspective view of the kitchen appliance showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof; and,

FIG. 6 is a top plan view thereof. 

The ornamental design for a kitchen appliance, as shown and described. 